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Finding the Fourth Proportional to 19,373,662.80, 29,123,479.80 and 13,732,952.40

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Solution

The fourth proportional to 19,373,662.80, 29,123,479.80 and 13,732,952.40 is: 20,644,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,662.80 : 29,123,479.80 = 13,732,952.40 : x
  2. Step 2: Convert to fraction form
    19,373,662.80/29,123,479.80 = 13,732,952.40/x
  3. Step 3: Cross multiply
    19,373,662.80x = 29,123,479.80 × 13,732,952.40
  4. Step 4: Simplify right side
    19,373,662.80x = 399,951,361,815,761.56
  5. Step 5: Solve for x
    x = 399,951,361,815,761.56/19,373,662.80
  6. Step 6: Final answer
    x = 20,644,075.72

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